Abstract
This paper presents the design of a bending coupler for a compact deeply-etched IIIV-Si hybrid microring laser. With the design, a relatively large gap (~ 0.45 µm) is enough to result in sufficient evanescent coupling between the IIIV-Si hybrid microring and the Si bus waveguide.
© 2009 OSA, IEEE Photonics Society, SPIE, COS, CIC
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